Prosecution Insights
Last updated: April 19, 2026

Pioneer Hi-Bred International Inc.

46 pending office actions

Portfolio Summary

46
Total Pending OAs
13
Final Rejections
33
Non-Final OAs

Pending Office Actions

App #TitleExaminerArt UnitStatusFiled
18835293 MONOCOT LEAF EXPLANT PREPARATION FAN, WEIHUA 1663 Non-Final OA Aug 01, 2024
17786117 COMPOSITIONS AND GENOME EDITING METHODS FOR IMPROVING GRAIN YIELD IN PLANTS STOCKDALE, JESSICA NICOLE 1663 Non-Final OA Apr 15, 2024
18696217 SEEDLING GERMINATION AND GROWTH CONDITIONS STANKOVIC, BRATISLAV 1662 Non-Final OA Mar 27, 2024
18590116 SOYBEAN VARIETY 5PFLN03 MEADOWS, CHRISTINA L 1663 Non-Final OA Feb 28, 2024
18590177 SOYBEAN VARIETY 5PEDZ12 KUBELIK, ANNE R 1663 Non-Final OA Feb 28, 2024
18589753 SOYBEAN VARIETY 5PUDG46 MCWILLIAMS, KELSEY LYNN 1663 Non-Final OA Feb 28, 2024
18590032 SOYBEAN VARIETY 5PRBQ80 KUMAR, VINOD 1663 Non-Final OA Feb 28, 2024
18589661 SOYBEAN VARIETY 5PENE00 BUI, PHUONG T 1663 Final Rejection Feb 28, 2024
18589608 SOYBEAN VARIETY 5PCSE55 BUI, PHUONG T 1663 Final Rejection Feb 28, 2024
18589727 SOYBEAN VARIETY 5PMHB70 KUBELIK, ANNE R 1663 Non-Final OA Feb 28, 2024
18585419 SOYBEAN VARIETY 5PDAG73 KEOGH, MATTHEW R 1663 Non-Final OA Feb 23, 2024
18441236 COTTON VARIETY 11PDFV62 KRUSE, DAVID H 1663 Non-Final OA Feb 14, 2024
18437343 COMPOSITIONS AND METHODS OF MODIFYING A PLANT GENOME TO PRODUCE A MS9, MS22, MS26, OR MS45 MALE-STERILE PLANT PAGE, BRENT T 1663 Final Rejection Feb 09, 2024
18399210 WHEAT VARIETY 6PNUQ24B ZHENG, LI 1662 Non-Final OA Dec 28, 2023
18394021 BACTERIAL STRAINS WITH TOXIN COMPLEX FOR INSECT CONTROL SHARMA, SANTOSH 1663 Non-Final OA Dec 22, 2023
18544882 METHODS FOR THE IDENTIFICATION OF VARIANT RECOGNITION SITES FOR RARE-CUTTING ENGINEERED DOUBLE-STRAND-BREAK-INDUCING AGENTS AND COMPOSITIONS AND USES THEREOF REGA, KYLE THOMAS 1636 Non-Final OA Dec 19, 2023
18567214 AGRONOMIC PRACTICES AND SUSTAINABILITY METHODS INVOLVING YIELD TRAITS SPEED, DEQUANTARIUS JAVON 1663 Non-Final OA Dec 05, 2023
18499341 CANOLA HYBRID 16GG0316C ZHENG, LI 1662 Non-Final OA Nov 01, 2023
18499367 CANOLA HYBRID 21GG1082N ZHONG, WAYNESHAOBIN 1662 Non-Final OA Nov 01, 2023
18557401 CLUBROOT RESISTANCE IN BRASSICA CHATTERJEE, JAYANTA 1662 Non-Final OA Oct 26, 2023
18262995 CLUBROOT RESISTANCE IN BRASSICA IBRAHIM, MEDINA AHMED 1662 Non-Final OA Jul 26, 2023
18351638 WHEAT SEED PRODUCTION HIRT, ERIN E 1616 Non-Final OA Jul 13, 2023
18257165 CELL PENETRATING PEPTIDE MEDIATED RNA TRANSDUCTION WITHIN INSECT CELLS LEE, JIA-HAI 1658 Non-Final OA Jun 13, 2023
18305213 METHODS OF IDENTIFYING AND CHARACTERIZING GENE EDITING VARIATIONS IN NUCLEIC ACIDS HORLICK, KENNETH R 1681 Final Rejection Apr 21, 2023
18249891 DOUBLED HAPLOID INDUCER SHEN, YANXIN NMN 1663 Non-Final OA Apr 20, 2023
18041714 MULTIPLE DISEASE RESISTANCE GENES AND GENOMIC STACKS THEREOF CHATTERJEE, JAYANTA 1662 Final Rejection Feb 15, 2023
18167247 SOYBEAN VARIETY 5PUDM32 KEOGH, MATTHEW R 1663 Non-Final OA Feb 10, 2023
18167447 SOYBEAN VARIETY 5PGPZ13 STEPHENS, REBECCA JOHANNA 1663 Final Rejection Feb 10, 2023
18067345 GENERATING MAIZE PLANTS WITH ENHANCED RESISTANCE TO NORTHERN LEAF BLIGHT KEOGH, MATTHEW R 1663 Final Rejection Dec 16, 2022
18064423 UTILIZATION OF PERICARP COLOR1 (P1) AND OTHER ANTHOCYANIN GENES AS SEED MARKERS FOR WHEAT STOCKDALE, JESSICA NICOLE 1663 Final Rejection Dec 12, 2022
18063983 PLANT EPSP SYNTHASES AND METHODS OF USE BOGGS, RUSSELL T 1663 Non-Final OA Dec 09, 2022
18062858 NOVEL CRISPR-CAS SYSTEMS FOR GENOME EDITING KEOGH, MATTHEW R 1663 Final Rejection Dec 07, 2022
18055019 MAIZE EVENT DP-910521-2 AND METHODS FOR DETECTION THEREOF KUBELIK, ANNE R 1663 Non-Final OA Nov 14, 2022
17996639 SOYBEAN WITH ALTERED SEED PROTEIN CHATTERJEE, JAYANTA 1662 Final Rejection Oct 20, 2022
17996168 A TUNABLE MICROFLUIDIC DIELECTROPHORESIS SORTER GAMBLE JR, RANDALL LEE 1795 Final Rejection Oct 13, 2022
17995246 NOVEL INSECTICIDAL TOXIN RECEPTORS AND METHODS OF USE BAUSCH, SARAE L 1699 Non-Final OA Sep 30, 2022
17905861 MULTI-MODAL METHODS AND SYSTEMS LI, SUN M 3685 Non-Final OA Sep 08, 2022
17905447 MODULATING NUCLEOTIDE EXPRESSION USING EXPRESSION MODULATING ELEMENTS AND MODIFIED TATA AND USE THEREOF MCWILLIAMS, KELSEY LYNN 1663 Non-Final OA Sep 01, 2022
17904983 SORGHUM DOUBLED HAPLOID PRODUCTION SYSTEM MEADOWS, CHRISTINA L 1663 Non-Final OA Aug 25, 2022
17760273 CAS-MEDIATED HOMOLOGY DIRECTED REPAIR IN SOMATIC PLANT TISSUE KEOGH, MATTHEW R 1663 Non-Final OA Aug 05, 2022
17813038 TARGETING MICRORNA TO REGULATE NATIVE GENE FUNCTION BY GENOME EDITING MCWILLIAMS, KELSEY LYNN 1663 Non-Final OA Jul 17, 2022
17792124 TWO-STEP GENE SWAP FAN, WEIHUA 1663 Non-Final OA Jul 11, 2022
17581145 METHODS FOR IDENTIFICATION OF NOVEL GENES FOR MODULATING PLANT AGRONOMIC TRAITS LOGSDON, CHARLES 1662 Non-Final OA Jan 21, 2022
17578554 Cotton Variety 11PGRF33 KUBELIK, ANNE R 1663 Final Rejection Jan 19, 2022
17383580 TERMINATOR SEQUENCE FOR GENE EXPRESSION IN PLANTS BUI, PHUONG T 1663 Final Rejection Jul 23, 2021
17057220 SYSTEMS AND METHODS FOR IMPROVED BREEDING BY MODULATING RECOMBINATION RATES SULLIVAN, BRIAN JAMES 1663 Non-Final OA Nov 20, 2020

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